std::basic_string<CharT,Traits,Allocator>::push_back (3) - Linux Manuals
std::basic_string<CharT,Traits,Allocator>::push_back: std::basic_string<CharT,Traits,Allocator>::push_back
NAME
std::basic_string<CharT,Traits,Allocator>::push_back - std::basic_string<CharT,Traits,Allocator>::push_back
Synopsis
void push_back( CharT ch );
Appends the given character ch to the end of the string.
Parameters
ch - the character to append
Return value
(none)
Complexity
Amortized constant.
Exceptions
If an exception is thrown for any reason, this function has no effect (strong exception guarantee).
(since C++11)
If the operation would result in size() > max_size(), throws std::length_error.
See also
pop_back removes the last character
(C++11)